System and process for reading hologram code, hologram and card

Details System and process for reading hologram code, hologram and card System and process for reading hologram code, hologram and card

1993-03-31

1995-08-22

Shepperd, John

Registers

Coded record sensors

Particular sensor structure

235462, 359 2, G06K 710

Patent

active

054442257

ABSTRACT:
A hologram code reading system wherein the reconstruction light of a light source illuminates the recorded area of a hologram that contains codified data recorded as image data, and a code reading sensor is arranged at the reconstruction position of the hologram reconstruction image played back by the reconstruction light from the light source, and a control means is provided for obtaining codified data from the hologram reconstruction image readout by the code reading sensor.

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European Search Report dated Oct. 27, 1993.

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